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RP111L281D5-TR

RP111L28D15-TR Description

The RP111L281D5-TR is a high-performance linear regulator designed by Nisshinbo Micro Devices Inc., a leading manufacturer in the field of power management integrated circuits (PMICs). This regulator is part of the RP111x series and is specifically engineered to provide a fixed output voltage of 2.85V with a maximum output current of 500mA. It is housed in a compact DFN1212-6 package, making it suitable for surface-mount applications where space is a consideration critical.

The RP111L281D5-TR is designed to operate within an input voltage range of up to 5.25V, ensuring compatibility with a wide range of power sources. Its low dropout voltage of 0.34V at 500mA maximizes efficiency and minimizes power loss, making it ideal for battery-powered devices and other applications where input voltage may vary significantly. The regulator also features a low quiescent current of 125 µA, contributing to extended battery life and overall system efficiency.

RP1112L81D5-TR Features

• Fixed Output Voltage: The RP111L281D5-TR provides a stable output voltage of 2.85V, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: Capable of delivering up to 500mA, this regulator supports a wide range of applications requiring moderate to high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 0.34V at 500mA, the RP111L281D5-TR maintains high efficiency even under low input voltage conditions.
• Low Quiescent Current: A quiescent current of only 125 µA minimizes power consumption during standby or low-load conditions, extending battery life in portable devices.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 75dB at 10kHz, effectively filtering out noise and ripple from the input power supply to ensure clean output voltage.
• Protection Features: Integrated over-current and over-temperature protection safeguards the regulator and connected components from damage due to excessive current or temperature spikes.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, enabling power-saving modes and precise power management.
• RoHS Compliance: The RP111L281D5-TR is RoHS compliant, ensuring it meets environmental and safety standards for electronic components.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the regulator is suitable for a wide range of manufacturing environments without the need for special handling or storage conditions.

RP111L281D5-TR Applications

The RP111L281D5-TR is well-suited for a variety of applications where reliable and efficient power regulation is essential. Its compact size and high performance make it ideal for:

• Portable Electronics: Smartphones, tablets, and other battery-powered devices benefit from the regulator's low dropout voltage and low quiescent current, which help maximize battery life.
• Wearable Devices: Fitness trackers, smartwatches, other and wearable technology require precise power management and minimal power consumption, which the RP111L281D5-TR provides.
• Industrial IoT Devices: Sensors, actuators, and other IoT devices often operate in environments with varying input voltages and require stable power regulation to function reliably.
• Medical Devices: Portable medical devices such as glucose meters and portable ECG machines require precise and stable power regulation to ensure accurate readings and reliable operation.
• Communication Devices: Radios, modems, and other communication equipment benefit from the regulator's high PSRR, which helps maintain signal integrity by reducing noise and ripple.

Conclusion of RP111L281D5-TR

The RP111L281D5-TR is a versatile and efficient linear regulator that offers a combination of high performance, compact size, and robust protection features. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for a wide range of applications, particularly those requiring stable power regulation and minimal power consumption. The enable control feature and RoHS compliance further enhance its suitability for modern electronic designs. Whether powering portable devices, wearable technology, or industrial IoT equipment, the RP111L281D5-TR provides reliable and efficient power management, making it a standout solution in the power management IC market.